When facial skin is being targeted, the heated RF energy works to contract existing elastic fibers—such as collagen and elastin—while stimulating the growth of new collagen for a gradual tightening and smoothing effect. For unwanted fat deposits on the body, the thermal RF energy helps shrink down fat cells, resulting in an improved, contoured look in the targeted region. This deep heating effect can also help to diminish the appearance of any cellulite and/or stretch marks that might be present. Results can last In addition, there is little to no discomfort or downtime associated with the procedure, and results tend to be long-lasting and can last up to years.